2002
Emerging infectious diseases, (2002).8 1 10.3201/eid0801.010017.
2002
Malawi Medical Journal, (2002).13 4
2002
Malawi Medical Journal, (2002).13 4
Efficacy of the BCG revaccination programme in hong kong - In reply.
2001
The international journal of tuberculosis and lung disease, (2001).5 12
2001
The American journal of tropical medicine and hygiene, (2001).65 6 10.4269/ajtmh.2001.65.810.
2001
Lancet, (2001).358 9294 10.1016/S0140-6736(01)06712-5.
2001
The international journal of tuberculosis and lung disease, (2001).5 11
2001
The international journal of tuberculosis and lung disease, (2001).5 11
2001
Infection and immunity, (2001).69 9 10.1128/IAI.69.9.5661-5670.2001.
2001
The Journal of infectious diseases, (2001).184 3 10.1086/322042.